diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/TotemProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/TotemProtocolDecoder.java | 197 |
1 files changed, 142 insertions, 55 deletions
diff --git a/src/main/java/org/traccar/protocol/TotemProtocolDecoder.java b/src/main/java/org/traccar/protocol/TotemProtocolDecoder.java index 58c66031e..6f039c324 100644 --- a/src/main/java/org/traccar/protocol/TotemProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/TotemProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2013 - 2020 Anton Tananaev (anton@traccar.org) + * Copyright 2013 - 2023 Anton Tananaev (anton@traccar.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -17,7 +17,7 @@ package org.traccar.protocol; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; +import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; import org.traccar.helper.BitUtil; @@ -135,13 +135,17 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { private static final Pattern PATTERN4 = new PatternBuilder() .text("$$") // header .number("dddd") // length - .number("(xx)") // type + .number("xx") // type .number("(d+)|") // imei .number("(x{8})") // status .number("(dd)(dd)(dd)") // date (yymmdd) .number("(dd)(dd)(dd)") // time (hhmmss) + .groupBegin() .number("(dd)") // battery .number("(dd)") // external power + .or() + .number("(ddd)") // battery + .groupEnd() .number("(dddd)") // adc 1 .groupBegin() .groupBegin() @@ -166,12 +170,27 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { .number("(d{7})") // odometer .number("(dd)(dd.dddd)([NS])") // latitude .number("(ddd)(dd.dddd)([EW])") // longitude + .number("dddd").optional() // temperature .number("dddd") // serial number .number("xx") // checksum .any() .compile(); - private static final Pattern PATTERN_OBD = new PatternBuilder() + private static final Pattern PATTERN_E2 = new PatternBuilder() + .text("$$") // header + .number("dddd") // length + .number("xx") // type + .number("(d+)|") // imei + .number("(dd)(dd)(dd)") // date (yymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(-?d+.d+),") // longitude + .number("(-?d+.d+),") // latitude + .expression("(.+)") // rfid + .number("|xx") // checksum + .any() + .compile(); + + private static final Pattern PATTERN_E5 = new PatternBuilder() .text("$$") // header .number("dddd") // length .number("xx") // type @@ -252,7 +271,20 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { } } - private boolean decode12(Position position, Parser parser, Pattern pattern) { + private Position decode12(Channel channel, SocketAddress remoteAddress, String sentence, Pattern pattern) { + + Parser parser = new Parser(pattern, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); if (parser.hasNext()) { position.set(Position.KEY_ALARM, decodeAlarm123(Short.parseShort(parser.next(), 16))); @@ -278,7 +310,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { year = parser.nextInt(0); } if (year == 0) { - return false; // ignore invalid data + return null; // ignore invalid data } dateBuilder.setDate(year, month, day); position.setTime(dateBuilder.getDate()); @@ -320,16 +352,29 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { int lac = parser.nextHexInt(0); int cid = parser.nextHexInt(0); if (lac != 0 && cid != 0) { - position.setNetwork(new Network(CellTower.fromLacCid(lac, cid))); + position.setNetwork(new Network(CellTower.fromLacCid(getConfig(), lac, cid))); } position.set(Position.PREFIX_TEMP + 1, parser.next()); position.set(Position.KEY_ODOMETER, parser.nextDouble(0) * 1000); - return true; + return position; } - private boolean decode3(Position position, Parser parser) { + private Position decode3(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN3, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); if (parser.hasNext()) { position.set(Position.KEY_ALARM, decodeAlarm123(Short.parseShort(parser.next(), 16))); @@ -346,7 +391,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { position.set(Position.PREFIX_TEMP + 2, parser.next()); position.setNetwork(new Network( - CellTower.fromLacCid(parser.nextHexInt(0), parser.nextHexInt(0)))); + CellTower.fromLacCid(getConfig(), parser.nextHexInt(0), parser.nextHexInt(0)))); position.setValid(parser.next().equals("A")); position.set(Position.KEY_SATELLITES, parser.nextInt()); @@ -358,10 +403,36 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { position.setLatitude(parser.nextCoordinate()); position.setLongitude(parser.nextCoordinate()); - return true; + return position; } - private boolean decode4(Position position, Parser parser) { + private Position decode4(Channel channel, SocketAddress remoteAddress, String sentence) { + + int type = Integer.parseInt(sentence.substring(6, 8), 16); + + switch (type) { + case 0xE2: + return decodeE2(channel, remoteAddress, sentence); + case 0xE5: + return decodeE5(channel, remoteAddress, sentence); + default: + break; + } + + Parser parser = new Parser(PATTERN4, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_ALARM, decodeAlarm4(type)); long status = parser.nextHexLong(); @@ -379,8 +450,13 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { position.setTime(parser.nextDateTime()); - position.set(Position.KEY_BATTERY, parser.nextDouble() * 0.1); - position.set(Position.KEY_POWER, parser.nextDouble()); + if (parser.hasNext(2)) { + position.set(Position.KEY_BATTERY, parser.nextDouble() * 0.1); + position.set(Position.KEY_POWER, parser.nextDouble()); + } + if (parser.hasNext()) { + position.set(Position.KEY_BATTERY, parser.nextDouble() * 0.01); + } position.set(Position.PREFIX_ADC + 1, parser.next()); position.set(Position.PREFIX_ADC + 2, parser.next()); @@ -403,7 +479,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { int mcc = parser.nextInt(); cellTower = CellTower.from(mcc, mnc, lac, cid); } else { - cellTower = CellTower.fromLacCid(lac, cid); + cellTower = CellTower.fromLacCid(getConfig(), lac, cid); } position.set(Position.KEY_SATELLITES, parser.nextInt()); cellTower.setSignalStrength(parser.nextInt()); @@ -417,10 +493,48 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { position.setLatitude(parser.nextCoordinate()); position.setLongitude(parser.nextCoordinate()); - return true; + return position; } - private boolean decodeObd(Position position, Parser parser) { + private Position decodeE2(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_E2, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setValid(true); + position.setTime(parser.nextDateTime()); + position.setLongitude(parser.nextDouble()); + position.setLatitude(parser.nextDouble()); + + position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next()); + + return position; + } + + private Position decodeE5(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_E5, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); position.setValid(true); position.setTime(parser.nextDateTime()); @@ -441,7 +555,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_THROTTLE, parser.nextInt()); position.set(Position.KEY_FUEL_LEVEL, parser.nextInt()); - return true; + return position; } @Override @@ -449,50 +563,23 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; - Pattern pattern = PATTERN3; - if (sentence.contains("$Cloud")) { - pattern = PATTERN_OBD; - } else if (sentence.charAt(2) == '0') { - pattern = PATTERN4; + + Position position; + if (sentence.charAt(2) == '0') { + position = decode4(channel, remoteAddress, sentence); } else if (sentence.contains("$GPRMC")) { - pattern = PATTERN1; + position = decode12(channel, remoteAddress, sentence, PATTERN1); } else { int index = sentence.indexOf('|'); if (index != -1 && sentence.indexOf('|', index + 1) != -1) { - pattern = PATTERN2; + position = decode12(channel, remoteAddress, sentence, PATTERN2); + } else { + position = decode3(channel, remoteAddress, sentence); } } - Parser parser = new Parser(pattern, sentence); - if (!parser.matches()) { - return null; - } - - Position position = new Position(getProtocolName()); - - if (pattern == PATTERN4) { - position.set(Position.KEY_ALARM, decodeAlarm4(parser.nextHexInt())); - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - boolean result; - if (pattern == PATTERN1 || pattern == PATTERN2) { - result = decode12(position, parser, pattern); - } else if (pattern == PATTERN3) { - result = decode3(position, parser); - } else if (pattern == PATTERN4) { - result = decode4(position, parser); - } else { - result = decodeObd(position, parser); - } - if (channel != null) { - if (pattern == PATTERN4) { + if (sentence.charAt(2) == '0') { String response = "$$0014AA" + sentence.substring(sentence.length() - 6, sentence.length() - 2); response += String.format("%02X", Checksum.xor(response)).toUpperCase(); channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); @@ -501,7 +588,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder { } } - return result ? position : null; + return position; } } |